12981882

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{277}}^1$

素因数の和:462

約数の個数: 32

約数和(自身を含む): 26661312

約数和(自身を除く): 13679430

約数列:

[1, 2, 3, 6, 73, 107, 146, 214, 219, 277, 321, 438, 554, 642, 831, 1662, 7811, 15622, 20221, 23433, 29639, 40442, 46866, 59278, 60663, 88917, 121326, 177834, 2163647, 4327294, 6490941, 12981882]

約数ペア:

[(1, 12981882), (2, 6490941), (3, 4327294), (6, 2163647), (73, 177834), (107, 121326), (146, 88917), (214, 60663), (219, 59278), (277, 46866), (321, 40442), (438, 29639), (554, 23433), (642, 20221), (831, 15622), (1662, 7811)]